Blazor authentication azure ad

Running locally it works, redirecting the user to B2C to authenticate. Apr 13, 2022 · This content is an excerpt from the eBook, Blazor for ASP NET Web Forms Developers for Azure, available on . In Part 6 I will show how you can query your on-premise Active Directory by using the user identity determined by the authentication below. We can create the custom application role for AD groups. Jul 10, 2019 · In part 1 of this series, I showed how to create a server-side Blazor application with authentication enabled. json file: "AzureAdB2C": {. NET MAUI project. I have made a Blazor Hybrid application in . 2024-02-07 Use default cookie settings, clean up namespaces, updated packages. For certain reasons, I have to replace WinAuth with form auth against our local active directory, to which I send user name and password and I get back the description of the user. You will see how to create and assign app roles, how to configure the authentication and authorization services, and how to use the roles in the Blazor components. I am using Sustainsys. And Azure Active Directory (B2C): So let's start! Create a new . New endpoints will enable token-based authentication and authorization in Single Page Oct 15, 2022 · For this B2B app I need to use Azure AD and the groups within there to authenticate and authorize access. Use the latest . Jul 7, 2022 · Context: I have a Blazor WASM (. But please note that If you want to assign app role for groups, you need to have Azure AD Premium plan. cshtml: AccessToken = await HttpContext. Login works as expected when deployed to Blob storage static sites and logging out actually works, if you manually navigate back to Home from the 404 page, the user is logged out. I'm attempting to follow this Microsoft guide . Mar 7, 2023 · In this blog post, we will discuss the process of adding Azure Active Directory Authentication to an existing Blazor standalone application. Create a static web app. i. Authentication in Blazor Hybrid apps is handled by native platform libraries, as they offer enhanced security guarantees that the browser sandbox can't offer. So, that’s all the actions we need to secure our Blazor WebAssembly hosted app by using Azure Active Directory (AAD). This question is in a May 8, 2021 · Asp. json to this below: Apr 1, 2024 · I have setup a Blazor 8 web app with Azure AD authentication using the Microsoft. 2024-01-14 Updated . NET 8 version of this article. Web • OpenID connect In the template provided for authentication you see an email address displayed in the LoginDisplay component, which is what the Name property of Identity, as shown below: <AuthorizeView> <Authorized> Hello, @context. What I need to achieve is this: Send user/pass to the AD Nov 3, 2023 · In addition, we were able to add a new identity UI for Blazor web apps that works with both of the new rendering modes, server and WebAssembly. FallbackPolicy = options. Have a . It uses a combined user flow that is SignupSignIn (all in one). GetTokenAsync("access_token"), RefreshToken = await HttpContext. NET, not Blazor Application developers can implement authorization via Azure AD groups - allow members of certain groups to access certain pages. AspNetCore. Thanks @blazorhelpwebsite for the clear steps. However, I’m beyond the tooling at this point. Select . Expand table. Jun 7, 2024 · Navigate to Azure AD B2C in the Azure portal. Provide a Name for the app (for example, Blazor Server AAD B2C). User can either login via Azure AD or he can go for Custom Authenti Mar 1, 2021 · Blazor using Azure AD authentication allowing anonymous access. Install the below NuGet packages with latest version in the Server App. NET 8, fixed security headers, use CSP nonce. Both the Blazor client and the Blazor API are protected by Azure AD authentication. (server authentication) This removes the tokens from the browser and uses cookies with each HTTP request, response. 1 Adding Custom Claims to AspNetCore Azure Authenticated Application Oct 29, 2022 · The problem occurs with a Blazor WASM App using MSAL and Azure AD authentication. 0. Blazor Web Assembly App Mar 18, 2022 · Login to the Azure Portal and open "Azure Active Directory" from the top bar or search for it. I see you added [Authorize] to _Host. NET Core application and provides a public API which uses multiple downstream APIs. NET Core Blazor Server apps; ASP. How can I make the app redirect to the home page (i. Oct 20, 2020 · In this video I will show how we can secure our Components so that they are only accessible to users which have been authenticated over their Microsoft Accou Dec 6, 2019 · I am using a Blazor application with Azure Active Directory authentication and guest users. However when published to Windows Web App on Azure it loads, then redirects to {site}/authentication Jan 25, 2022 · Blazor Webassembly asp. Some configuration changes in appsettings ,logindisplay. Blazor server-side Enable Azure AD security. Install the Microsoft. cshtml - but for B2C apps this means the Blazor routing never gets called, it always redirects to the B2C login screen, which is a pretty poor user experience. Register the application. I found an article by Microsoft on how to do it, but it says to. Next, you need a login and logout button. auth system folder to provide access to authorization-related APIs. the blazor wasm app only has the info that is in the oauth ticket. net 8. 2024-02-03 Added Blazor Web OIDC, fixed refresh bug in Hosted WASM. May 18, 2023 · 2024-02-27 Fix insecure API in Blazor Web (CSRF on API still broken) 2024-02-13 small clean up. Part 3: Configuring Role-based Authorization with client-side Blazor. Using (or higher) (or higher) installed select Create a new project. In Blazor WebAssembly apps, user authentication and authorization must be handled by the back end web Api, because all client-side code can be modified by users. This is a useful technique for implementing role-based access Mar 9, 2024 · Check the below steps to Configure AzureADB2C in a . Specify the Individual authentication mechanism with the -au|--auth option to use ASP. AspNetCore2 package for the external authentication. Running the app locally it authenticates against AAD as expected. Start with the Azure AD B2C sample, remove the B2C configuration, and add the Auth0 config. Select Blazor Web App. ) and now I can't get past authentication, either locally on the server or remotely. NET MAUI WebAuthenticator. In this blog post we’ll cover: Securing a simple web API backend. The IDs of the Azure security groups are mapped to the application claims. When a user logs in, I want to use their authenticated identity as a key to lookup permissions and other attributes in my own database. I'm trying to retrieve an Azure AD token from my Blazor server website, so I can add this as an Authorization header in a downstream API service. You have to turn the App Service Authentication ON, the Token Store ON and set up an external redirect URL to your Oct 9, 2021 · Google One Tap is part of Google Identity Service, it's a type of Google Authentication without using password and we can use Google Identity Service along side with Azure AD B2C. Jan 18, 2021 · In this blog post, we have learned how to secure a Blazor-WASM-hosted application with Azure Active Directory authentication. Register your app in Azure AD to get a client ID. 'individual' is not a valid option. Do you know of a way to add additional claims into the existing claims principle? NOTE: Another option I ruled out is using the new Azure Custom Claims provider, but it's in a preview state and I strongly wish to avoid going that Jun 17, 2021 · My Blazor server-side application is authenticated using Azure B2C. GetAccessTokenForUserAsync(new[] { _TodoListScope }); Debug. If you don't have an Azure Active Directory, watch this video on how to set it up: Jan 4, 2022 · 0. It has Azure AD authentication to authenticate the pages and the API -that works It has sql JWS token authentication to authenticate pages and the API - that works. Aug 10, 2023 · Authorization will be implemented using app roles, Azure AD Roles, RBAC (via groups) and policies. At the moment the whole app is secured because the default policy is being applied to all parts of the site but I would like to use [Authorize(Policy = "ViewCustomer")] for example to ensure users have the right permission to view a Jun 14, 2024 · • Deploy to Azure Storage and App Service • Active Directory Federation Services to Microsoft Entra migration • Active Directory Federation Services to Microsoft Entra migration Use the Conditional Access auth context to perform step-up authentication Advanced Token Cache Scenarios: Microsoft. This involves a few essential steps, including May 7, 2022 · 1. Mar 1, 2024 · For the current release, see the . Here is my current setup: Program. NET Core's support for the configuration and management of security in Blazor apps. dotnet new blazorwasm -au SingleOrg --client-id "{CLIENT ID}" -o {APP NAME} --tenant-id "{TENANT ID}" I was then able to call graph. NET 8 Blazor Web App. Initially I used this code Oct 16, 2023 · The use of Microsoft's Identity greatly enhances user authentication and authorization in web apps. We do this by Implementing a custom AuthenticationStateProvider. Additionally, we can use these steps to secure an existing Blazor WebAssembly hosted app without using the Sep 1, 2022 · Continuing my foray into Blazor WASM, I decided to tackle authentication. On MSDN they offer me all kind of authentication options. Microsoft Azure Collective Join the discussion. I have the following: _Host. NET 8. Scenario. Oct 1, 2020 · Click Register to complete registration. Create Constants class: public static class Constants { public static readonly string ClientId = "Your client id guid"; public Feb 21, 2022 · Link the security groups from Azure to the app authorization. I have a Blazor Server app where I managed to get the authentication with Azure AD to work, but I am unable to retrieve the Azure AD token. Apr 4, 2023 · April 4th, 2023 22 23. Probably you have a service like that being added: builder. the login-callback is expected to be passed a token on the url as a query parameter. This article describes ASP. Name! Mar 31, 2023 · 1 answer. User. Mar 20, 2020 · 2. Use the following table to find the provider-specific route. However, when deployed to an App Service in Azure the app won't run. If you press login, the message "Checking Login State" can show and will not open the login popup. Blazor uses the existing ASP. The article is of course written for ASP. NET Core Blazor WebAssembly, using the Microsoft Authentication Library. Recommendations and best practices for Azure Active Directory B2C; Azure AD B2C session; Secure ASP. cs: I've created a default Blazor App (Server-side) in Visual Studio 2019 with Azure AD authentication. JwtBearer and Jun 14, 2022 · Good morning, I created a Blazor Server Side application in . The Blazor UI Client is protected like any single page application. cs are to be made to authenticate with azure ad. Radzen application developers can implement authorization via Azure AD groups. I successfully setup a Dec 1, 2021 · 0. // By default, all incoming requests will be authorized according to the default policy. Provide a Name for the app (for example, Blazor Standalone AAD B2C). Msal package in your client project. Blazor hosted - authorize immediately before displaying application. Apr 12, 2023 · Unfortunately, Blazor WASM with Azure AD authentication does not appear to support the use of IClaimsTransformation. redirect user to the end_session_endpoint of the IDP. NET Core's Identity system. It all works fine as I get the access token f Jul 21, 2023 · Name your repository my-first-static-blazor-app. This article outlines the steps required to integrate Microsoft Entra ID (formerly Azure Active Directory) into a Blazor web application. Download PDF Migrating from an ASP. domain. Select App registrations in the sidebar. Jul 23, 2020 · I want all people from our local Active Directory to be able to login into our blazor server side application. First, we'll need to update Main. NET Core Identity security to your app: Click the Add security button just above file explorer. e. You should see the list of your existing App registrations. Services. Name the project BlazorAzureB2C and click Next. NET 8 Blazor web app template with auto Render Mode and which packages need to install. Click on " New registration " on the top bar. NET Core authentication mechanisms to establish the user's identity. Web (AddMicrosoftIdentityWebApp from Microsoft. 0, Authentication type to none and click Create. just trying to fix this myself. NET Docs or as a free downloadable PDF that can be read offline. In this video, Aug 5, 2019 · Server-Side Blazor Authentication with Azure AD. NET Core's support for the configuration and management of security and ASP. Web). Authentication. For this demo I will use "BlazorWASMHosted Server". Jun 2, 2022 · I want to implement two authentication mechanism in my Blazor web assembly application (Azure AD and Custom Authentication). The deployment process works fine, Deployment Mode is Self-Contained and App Service is Windows (Linux works Jan 11, 2023 · I've got an existing Blazor Web Assembly app and I'm attempting to implement Azure AD authentication so that only users who have signed in with their work account can access the web app. NET Core Identity in Blazor Hybrid apps. Install Microsoft. NET or Blazor. The id Jan 3, 2024 · Hi @Kuldeep Y, here are the steps to add Azure AD authentication to a Blazor WebAssembly hosted app: 1. net hosted with Microsoft Azure AD authentication 0 Standalone Blazor WASM . Mar 2, 2023 · 2. Search for Static Web Apps. net core template for a Blazor application that uses authentication via AD B2B. The access token is used as a bearer token to authorize the Jan 8, 2024 · I understand you want to know how to use Azure Active Directory Authentication in . In this way, you can secure your app with minimal lines of code. initiate logout, 2. I used Blazor server-side template for docker linux container that has Authentication setup to Individual account, and I added Azure AD SAML as external. For authenticating users Feb 9, 2024 · This article describes ASP. I've been trying to follow Microsoft's Authenticate users with WS-Federation in ASP. With simple app registrations and using template projects, we can create well-secured applications. I then tried to call my own Api with that Sep 2, 2022 · The resulting access token can be used to call the API. I need to retrospectively add on-prem ADFS (not Azure) security. Walk-Thru Apr 14, 2021 · This issue occurs when deploying the app to Azure Blob storage as a static site. Web to sign-in a user and obtain a JWT ID Token and an Access Token from Azure AD for Customers. Select " App Registrations " on the left navigation bar. First we need to to register Google as an identity provider for your Azure AD B2C tenant, as described in this document. In the case of the IDP scenario, it would be something like this: 1. Dec 14, 2020 · The post shows how to create a Blazor application which is hosted in an ASP. My Blazor app is created. I need, if it is doable, extend it permitting to login also via azure active directory. Sep 23, 2023 · 1. Dec 11, 2021 · 2. NET Core Identity. Nov 13, 2019 · I have an existing Blazor (Server) app addressing . Select Static Web App. Feb 28, 2024 · I currently have a Blazor app that uses Azure B2C and is working. 2. This selection adds authentication support and doesn't result in storing users in a database. DefaultPolicy; }); This will automatically challange the user to login if he tries to access any page of your application, so I recommend removing it. Once the registration is complete, select the Authentication menu item, then select the ID tokens option under the Implicit grant. Saml2. Net Hosted Blazor + Azure AD authentication. Let’s look at a few scenarios that are enabled by the new changes in . The Microsoft documentation has an excellent article on how to do this using the built-in tooling to create an AAD-enabled Blazor WASM application. . NET Core Identity is designed to. May 26, 2022 · If no valid token is in the cache, it sends a silent token request to Azure Active Directory (Azure AD) from a hidden iframe . After signing out, the user is redirected to a generic page that informs that sign out was successful. I am not as familiar of different authentication methods in ASP. Jan 15, 2024 · To enable Microsoft Entra authentication for your backend service, you need to: Register an application with Microsoft Entra ID. You can easily implement authentication for your Client Side Blazor applications using Azure Active Directory. Assembly">. options. This is the third article in the “ Build a Secure Jun 12, 2024 · This sample demonstrates a Blazor Server App calling a ASP. For authorization code that runs on the server, authorization Sep 12, 2023 · First of all, in Visual Studio 2022, we create a new Blazor Server App. NET Core and it's stubbornly ignoring the security. This makes sense, but then in my case, the user is stuck there. The previous article covered authentication . I need to augment the solution with the right code to enable authentication. I was able to setup AAD authentication in the website (which works perfectly fine), but I'm unable to retrieve an access token, which needs to be added as an authorization header in my downstream API Dec 26, 2019 · 1. I also want to make Nov 7, 2023 · In this article, let’s walk through the process of setting up authentication in a Blazor Server app using Microsoft Entra ID (formerly Azure Active Directory) and Microsoft Graph. WebAssembly. My appsettings. Using the new Blazor identity UI. () methods are before any additional middleware items as the documentation states. Full example can be found here: Relevant code from Github: var accessToken = await _tokenAcquisition. Principal = user; return host; From here, I am not sure what code to add in MauiProgram. cs to connect to my Azure app registration. the redirect url should force a new login. Oct 6, 2020 · In this edition of Azure Tips and Tricks, learn how to secure a Blazor WebAssembly application with Azure Active Directory. This works fine, but when setting [Authorize] on my API controller, the controller returns 401 unauthorized event though the Bearer token is passed. NET Core team is improving authentication, authorization, and identity management (collectively referred to as “auth”) in . 0</TargetFramework> instead of net7. 1 preview 2. May 23, 2020 · Reference: Azure Active Directory B2C: Web sign-in with OpenID Connect. Jul 31, 2020 · Blazor using Azure AD authentication allowing anonymous access. In this post, I’m going to show how to setup authentication with client-side Blazor using WebAPI and ASP. I deployed it to an IIS 10 server on Windows Server 2019 (after installing Websockets, ASP. razor to handle the logic for checking whether the user is authenticated when they visit a page: <Router AppAssembly="@typeof(Main). Client package: If the library doesn't work on iOS/MacCatalyst, you can still use . Net 6) application, that uses AzureAD to authenticate and get its data from a standalone API (this API does not host the Blasor app). Now that the repository is created, create a static web app from the Azure portal. razor ,startup. Feb 4, 2020 · According to the situation, I suggest you change your project to use Azure AD application role-based authentication. First, register the web API in your Microsoft Entra tenant and add a scope by following these steps: Sign in to the Azure portal. Here's the command I'm trying to run: However, I'm getting the following error: '--auth' is not a valid option. Mar 17, 2024 · authentication; azure-active-directory; blazor; or ask your own question. AddAuthorization(options =>. Connecting Blazor Server App to Azure AD - Insufficient Permissions. it. 1. To add ASP. NET Version and, most importantly, choose Microsoft Identity Platform as the authentication type and create the project. Pick Azure AD from the available options. Select Create. This is required so Azure will return a token with all the user information back to the BlazorWASM app. To add authentication to an existing Blazor app with the Azure Active directory , the authentication mode must be changed to work or school accounts and the azure ad tenant domain must be added for connection purposes. Mid of 2019, Microsoft shipped ASP. Configuration. GetTokenAsync("refresh_token") Startup. NET MAUI Blazor Hybrid is no different! In this post I take a look under the covers at how you can implement you own custom solution for authentication within MAUI Blazor and take control of your application without ripping your hair out. . Let’s take a look at how we can do this with Blazor. This can be done by commenting the fallback policy out in "Program. For Supported account types, select the multi-tenant option: Accounts in any identity provider or organizational directory (for authenticating users with user May 19, 2022 · A couple things to note: As for attaching the state provider and using an AuthorizationView, nothing really changes with MAUI in the mix. I setup a profile editing user flow in Azure AD B2C active directory. This starts the Add Security wizard. The client Blazor Server App uses the Microsoft. Click Next. New APIs will make it easier to customize the user login and identity management experience. For Supported account types, select the multi-tenant option: Accounts in any organizational directory or any identity provider. Jan 7, 2020 · In this article, using client (WebAssembly) Blazor, we will demonstrate how to use Authentication Using Azure AD and a Custom AuthenticationStateProvider . Net6 Application with Azure Active Directory Authentication works locally, not when deployed to Azure Static App Service Sep 7, 2023 · Do you want to create a new Blazor Server application and authenticate it using Azure AD?What sounds simple cost me a whole day to figure out. In this exercise, we will explore Azure AD authentication. Add security. Authentication of native apps uses an OS Dec 22, 2021 · Conclusion. Apr 1, 2022 · Not all projects will utilize OAuth or Azure AD, and . NET 5 and Blazor Server. Precondition. I have followed multiple guides for configuring my Azure app registration, but have not seen any C# code similar to the code above, so I am Jan 16, 2024 · I am trying to correct how the authentication with the application works now that Blazor is focused more on Blazor server rather than WASM. However, if no valid Azure AD Session exists, silent token request fails and user can be either provided with a login popup or redirect. Introduction to Authentication in Blazor Server ASP. Click Save at the top, then click Overview from the menu on the left. Nov 15, 2021 · So I have this blazor server side app where I currently use Windows Authentication. For more tips and tricks, visit: Dec 13, 2023 · Now we already integrated Azure AD into this blazor server app. First, you will need to disable authentication on all pages. Windows Authentication is no option because I need the user to be able to logout of the In this video we showcase how to implement authentication with Azure AD in a #Blazor #WebAssembly application. NET Core Web app using Microsoft Entra ID and Microsoft. Firstly, in csproj file, changing to use <TargetFramework>net8. NET 6 and am looking to implement authentication and authorization with Azure AD. Sep 30, 2022 · I've a blazor server webapp that uses local account technique (login and password stored on database). 0 , then upgrade the left nuget packages Microsoft. Everything goes well, users authenticate with their Azure AD credential on the Blazor client and get tokens from Microsoft to query the API. Configure the User Flow and Identity in ADB2C by following blazorhelpwebsite and MSDoc. Select Create a Resource. {. Part 4: Configuring Policy-based Authorization with Blazor (this post) In part 3 of this series, I showed how to add role Apr 2, 2023 · In this part I want to show how you can implement authentication and authorization in your Blazor Server app. The next is following the migration tutorial to convert the app to use . 2 Blazor WebAssembly Azure Ad Auth. Net 8. To enable Active Directory support in Radzen follow these steps. Follow the guidance for the identity provider that you've selected for the app and then further integrate identity with Blazor using the guidance in Apr 19, 2023 · var user = new ClaimsPrincipal(new ClaimsIdentity()); authenticatedUser. NET Core Web API that is secured using Azure AD for Customers. Jun 7, 2024 · Create a new Blazor WebAssembly project with an authentication mechanism in an empty folder. cs". We do it from scratch, starting from the app r Radzen Blazor applications support authentication and authorization against Azure AD. the problem is when I am trying to have them both enabled. NET5 with the standard VS2019 template and I want to authenticate via Azure OpenId. In your case, at the first launch of the application, when no valid token in the Nov 4, 2020 · Hmm. An application Microsoft Graph client is used to request the Azure AD security groups. cs. Part 2: Authentication with client-side Blazor using WebAPI and ASP. This tutorial aims to take you through the fundamentals of modern authentication with ASP. Azure AD App Service Jul 19, 2019 · Go to the Platform features of the app and select Authentication / Authorisation. The app must be deployed under IIS in HTTP mode and a reverse proxy will give users an HTTPS url: the final url given by the reverse proxy is https://myapp-test. You'll need to use a standard HttpClient instead of IDownstreamWebApi. Net 6 Blazor Hosted WASM app configured to use Azure B2C, the app requires authentication for every page except the Authentication page which allows anonymous. Choose the name of your application. You need to create a sign-up or sign-in Feb 19, 2022 · It authenticates against Azure AD, and everything works fine. Select the New registration button. WriteLine($"access token-{accessToken}"); Oct 10, 2023 · Azure Static Web Apps uses the /. Web to authenticate using the BFF security architecture. Within the Azure AD B2C app registration the following are set: The following is the Jul 30, 2019 · Part 1: Introduction to Authentication with server-side Blazor. 0 protocols work in this scenario and other scenarios, see Authentication Scenarios for Azure AD. Under Authentication, enable access tokens and ID tokens. NET Core 3. api when the user logged in. Sep 24, 2021 · I have a blazor web assembally application. I am trying to set up authentication for a Blazor Server-Side Rendering (SSR) application, but I'm encountering an issue when using the dotnet new command with the --auth option. This is a… Jan 5, 2024 · Create The Blazor Server Azure B2C Application. Security scenarios differ between authorization code running server-side and client-side in Blazor apps. NET Web Forms application to Blazor will almost certainly require updating how authentication and authorization are performed, assuming This template can be used to create a Blazor WASM application hosted in an ASP. The Microsoft identity platform, along with Azure Active Directory (Azure AD) and Azure Azure Active Directory B2C (Azure AD B2C) are central to the Azure cloud ecosystem. NET Core Blazor Server additional security scenarios; For more information about how OAuth 2. 0 Preview 6, with the red-hot Blazor project getting built-in support for handling authentication and authorization, among other updates. Rather than expose any of the routes under the /. login page) instead? Here is a part of my authentication: Nov 16, 2022 · I have a Blazor server application that uses Azure AD login. The ASP. auth folder directly to end users, create routing rules for friendly URLs. I created the user flows in azure AD B2C and modified the appsettings. the ticket will not be updated until it expires. After Visual Studio created the project, it opens the Required Components Jun 7, 2024 · Navigate to Azure AD B2C in the Azure portal. Apr 25, 2020 · During authentication , the whole process is controlled by OpenID Connect middleware , after user validate credential in Azure's login page ,Azure Ad will redirect user back to your application's redirect url which is set in OIDC's configuration , so that you can get the authorization code(if using code flow) and complete the authentication Oct 12, 2022 · In this article, you will learn how to use App Roles with Azure Active Directory and Blazor WebAssembly Hosted apps to enhance the security of your web applications. logout out of ADB2C (which is done by the library mainly), 3. Authorization provider. builder. Start with the Auth0 sample, update it to . Identity. Go to the Azure portal. This can be done using the IClaimsTransformation interface which gets called after a successful authentication. All the code for this post is available on GitHub. Jul 6, 2021 · There are three approaches we can use here: Start with the no-authentication Blazor Server sample and add necessary services and views for Auth0. GetSection("Settings")); The UseAuth. NET hosting runtime, etc. Enter a project name, choose its location, and press Next. Jan 1, 2021 · Its basically the project that gets created when you use the . AddMicrosoftIdentityWebApp(builder. Radzen application users can login via their Azure AD credentials. But non of these are for a local Active Directory, just for an Active Directory in Azure. NET 6 backend project. Add authentication checking to the ASP. In Blazor WebAssembly you can implement an AuthenticationStateProvider which calls your web Api to get details about the authorization state of the user. lo pr mp pr nt ee pc lx vj wk